This laser engraving machine kits is ideal for amateur. Please notice that both the laser and control board are NOT included. Features: A set of complete accessory for you to assemble to meet your basic laser engrave need. (Without laser and control board) Easy to use: Connect to the computer, you can print any pictures with your own creativity. Stable performance: Aluminum and acrylic frame is tough and stable. High quality materials, corrosion resistance and durable to use. Solid materials, fine workmanship, high precision movement. Specification: Plug: US Plug Voltage: 110-240V Material: Aluminum, Acrylic Support: VG-L3 Overall Size: Approx . 526*485*193mm/20.7*19.1*7.6inch Weight: Approx . 4160g / 146.7oz Package List: 1pc * US Plug 2pcs * 510mm Aluminum Profile 1pc * 403mm Aluminum Profile 2pcs * 360mm Aluminum Profile 4pcs * Right Angle Connector for Aluminum Profile 8pcs * Inner Hex Screw (M5 x 10, Fastening the Aluminum Profile) 8pcs * Nut (M5, Fastening the Aluminum Profile) 4pcs * Acrylic Leg 8pcs * Inner Hex Screw (M5 x 20, Fastening the Acrylic Leg) 4pcs * Inner Hex Screw (M5 x 12, Fastening the Acrylic Leg) 4pcs * Square Nut (M5, Fastening the Acrylic Leg) 1pc * Acrylic Plate A for X-part (for Laser) 1pc * Acrylic Plate B for X-part (for Stepper Motor) 2pcs * Acrylic Plate for Y-part (8mm) 4pcs * Inner Hex Screw (M5 x 20, Fastening the Portal-frame) 4pcs * Inner Hex Screw (M5 x 50, Fastening the Pulley on X-part) 8pcs * Inner Hex Screw (M5 x 30, Fastening the pulley on Y-part) 12pcs * Non-slip Nut (M5, Fastening the Pulley) 3pcs * Stepper Motor 3sets * Synchronous Pulley and Set Screw 12pcs * Inner Hex Screw for Stepper Motor (M3 x12) 12pcs * Flat Pulley 8pcs * Column for X-part (M5 x 8) 8pcs * Column for Y-part (M5 x 6) 1pc * 480mm Synchronous Belt for X-part 2pcs * 590mm Synchronous Belt for Y-part 6pcs * Inner Hex Screw (M5 x 8, Fastening the Synchronous Belt) 6pcs * Square Nut (M5, Fastening the Synchronous Belt) 1pc * Stepper Motor Wire 1pc * Plastic Case 1pc * Goggle 1pc * USB Cable Note: 1. Please kindly make a note if you need any plug adapter. 2. Both the laser and control board are NOT included. .